Plana on Ceres
1 named feature carries the IAU descriptor Planum — a high plain or plateau on Ceres, out of 49 in the mapped Solar System.
Named
1
of 149 named places on Ceres — 0.7%
Largest
555 km
Hanami Planum
Median size
555 km
Across the 1 with a measured diameter
Named between
2016–2016
IAU approval dates
How plana on Ceres get their names
The IAU assigns each feature class on each world a naming theme. Across the 1 plana with a recorded origin, one category covers them all, led by Japan.
Japan1
All 1 plana on Ceres
Every one has its own page, on the surface it sits on.
Plana elsewhere in the Solar System
The same descriptor is used on 4 other worlds, for 48 more features.